61131376 has 10 divisors (see below), whose sum is σ = 118442072. Its totient is φ = 30565680.

The previous prime is 61131319. The next prime is 61131383. The reversal of 61131376 is 67313116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910340 + ... + 1910371.

Almost surely, 2^61131376 is an apocalyptic number.

It is an amenable number.

61131376 is a deficient number, since it is larger than the sum of its proper divisors (57310696).

61131376 is a wasteful number, since it uses less digits than its factorization.

61131376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820719 (or 3820713 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 61131376 is about 7818.6556389190. The cubic root of 61131376 is about 393.9321174504.

The spelling of 61131376 in words is "sixty-one million, one hundred thirty-one thousand, three hundred seventy-six".